2026 NPPES data Oral and Maxillofacial Pathology Dentistry NPI 1336669332 DDS
Verify on CMS →

RIAN CHO, DDS

Oral and Maxillofacial Pathology Dentistry in LENOIR CITY, Tennessee. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
506
Medicare Part D claims · 203 beneficiaries · Oral and Maxillofacial Pathology Dentistry avg: 303
Industry payments
$756.83
11 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: RIAN CHO, DDS is a Oral and Maxillofacial Pathology Dentistry ([object Object]) practicing in LENOIR CITY, Tennessee with a Medicare Part D prescribing footprint of 506 claims across 203 beneficiaries . Industry payments of $756.83 across 11 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: RIAN CHO, DDS filed 506 Medicare Part D claims in 2023 across LENOIR CITY, Tennessee. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

RIAN CHO, DDS at a glance

Quality data not reported

NPI registry status

Active

Issued 06/21/2017

NPI 1336669332

Primary specialty

Oral and Maxillofacial Pathology Dentistry

Niche

690 US NPIs in this specialty

Medicare Part D claims

506 67% vs specialty avg

2023 prescription claims

Specialty avg: 303

Specialty distribution in Tennessee

How Oral and Maxillofacial Pathology Dentistry compares to other specialties among Tennessee providers

Tennessee providers

Oral and Maxillofacial Pathology Dentistry share within Tennessee

1. Oral and Maxillofacial Pathology Dentistry42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Oral and Maxillofacial Pathology Dentistry share within Tennessee

Specialty board-certification context

Estimated specialty board-certified rate — Oral and Maxillofacial Pathology Dentistry (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Oral and Maxillofacial Pathology Dentistry ABMS/AOA estimate

Est. board-certified rate (Oral and Maxillofacial Pathology Dentistry) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Oral and Maxillofacial Pathology Dentistry) — ABMS / AOA estimate

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

RIAN CHO, DDS is a Oral and Maxillofacial Pathology Dentistry provider practicing in LENOIR CITY, Tennessee, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: DDS. NPI: 1336669332. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

RIAN CHO, DDS appears in the CMS NPPES registry as a Oral and Maxillofacial Pathology Dentistry provider holding DDS credentials at 550 TOWN CREEK RD E STE 102, LENOIR CITY, TN, 37772, with a listed phone of (865) 986-4582. NPI 1336669332 was issued on 06/21/2017. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what CHO most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 506 prescription claims written by this provider, covering 203 Medicare beneficiaries and totaling roughly $2K in drug spend, with an opioid prescribing rate of 18.6%. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy.

Oral and Maxillofacial Pathology Dentistry is a narrow specialty nationwide, with 690 enrolled providers across 48 states and an average of 303 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

550 TOWN CREEK RD E STE 102
LENOIR CITY, TN 37772

Provider Details

NPI 1336669332
Specialty Oral and Maxillofacial Pathology Dentistry
Credentials DDS
Gender Male
NPI Issued 06/21/2017

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for RIAN CHO, DDS. Source: openpaymentsdata.cms.gov.

Total received

$757

Largest payer

ZIMVIE INC.

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

506
Total Claims
$2K
Total Drug Cost
203
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
555
Total Day Supply
7,741
Brand Drug Cost
$0
Generic Drug Cost
$2K
Opioid Claims
94 (18.6% rate)
Antibiotic Claims
191

Patient Demographics

Average Patient Age
73.9 years
Avg HCC Risk Score
1.04
Gender Split
55% female / 45% male

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

Drug Claims
Chlorhexidine Gluconate
210
Amoxicillin
151
Oxycodone Hcl
70
Clindamycin Hcl
24
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
19

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Oral and Maxillofacial Pathology Dentistry Overview

How RIAN CHO, DDS fits within the Oral and Maxillofacial Pathology Dentistry landscape nationally.

690
Oral and Maxillofacial Pathology Dentistry Providers in US
48
States with Oral and Maxillofacial Pathology Dentistry
303
Avg Claims per Provider

RIAN CHO, DDS's 506 claims are above the specialty average of 303.

Nearby Oral and Maxillofacial Pathology Dentistry Providers in Tennessee

Other clinicians with the same primary specialty enrolled in Tennessee, drawn from the same CMS NPPES roster as CHO.

Compare Oral and Maxillofacial Pathology Dentistry nationally: see state-by-state distribution →

Frequently Asked Questions

What is RIAN CHO, DDS's specialty?
RIAN CHO, DDS specializes in Oral and Maxillofacial Pathology Dentistry and practices in LENOIR CITY, Tennessee. Credentials: DDS.
How much does RIAN CHO, DDS prescribe under Medicare Part D?
In 2023, RIAN CHO, DDS wrote 506 Medicare Part D claims totaling $2K in drug costs for 203 beneficiaries.
Where is RIAN CHO, DDS located?
RIAN CHO, DDS is located at 550 TOWN CREEK RD E STE 102, LENOIR CITY, TN, 37772. Phone: (865) 986-4582.
What is RIAN CHO, DDS's NPI number?
RIAN CHO, DDS's National Provider Identifier (NPI) is 1336669332, issued on 06/21/2017.
Does RIAN CHO, DDS prescribe opioids?
Yes, RIAN CHO, DDS had 94 opioid claims in 2023 with an opioid prescribing rate of 18.6%.
How many Oral and Maxillofacial Pathology Dentistry providers are there in the US?
There are 690 Oral and Maxillofacial Pathology Dentistry providers across 48 states in the US. The average Oral and Maxillofacial Pathology Dentistry provider writes 303 Medicare Part D claims per year.
What drugs does RIAN CHO, DDS prescribe most often?
Based on 2023 Medicare Part D data, RIAN CHO, DDS's most frequently prescribed drugs include Chlorhexidine Gluconate, Amoxicillin, Oxycodone Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does RIAN CHO, DDS accept Medicare?
RIAN CHO, DDS appears in CMS Medicare data with 506 Part D claims and 203 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify RIAN CHO, DDS's credentials?
RIAN CHO, DDS's NPI is 1336669332 with credentials DDS. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology